Lavatory treatment device



FIG. 1 is a front and side perspective view of a lavatory treatment device; and,

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the depicted designs indicated in broken lines form no part of the claimed designs. 

CLAIM The ornamental design for a lavatory treatment device, as shown as described. 